Merge pull request #7300 from kenjis/fix-docs-request.rst

docs: small improvements in request.rst

Author: kenjis

user_guide_src/source/incoming/request.rst

@@ -10,9 +10,10 @@ This class
 provides the common functionality they both need, but both cases have custom classes that extend
 from the Request class to add specific functionality. In practice, you will need to use these classes.
 
-See the documentation for the :doc:`IncomingRequest Class </incoming/incomingrequest>` and
-:doc:`CURLRequest Class </libraries/curlrequest>` for more usage details.
+See the documentation for the :doc:`IncomingRequest Class <./incomingrequest>` and
+:doc:`CURLRequest Class <../libraries/curlrequest>` for more usage details.
 
+***************
 Class Reference
 ***************
 
@@ -23,11 +24,11 @@ Class Reference
     .. php:method:: getIPAddress()
 
         :returns: The user's IP Address, if it can be detected. If the IP address
-                    is not a valid IP address, then will return 0.0.0.0.
+                    is not a valid IP address, then will return ``0.0.0.0``.
         :rtype:   string
 
         Returns the IP address for the current user. If the IP address is not valid, the method
-        will return '0.0.0.0':
+        will return ``0.0.0.0``:
 
         .. literalinclude:: request/001.php
 
@@ -42,7 +43,7 @@ Class Reference
         .. important:: This method is deprecated. It will be removed in future releases.
 
         :param    string $ip: IP address
-        :param    string $which: IP protocol ('ipv4' or 'ipv6')
+        :param    string $which: IP protocol (``ipv4`` or ``ipv6``)
         :returns: true if the address is valid, false if not
         :rtype:   bool
 
@@ -53,7 +54,7 @@ Class Reference
 
             .. literalinclude:: request/002.php
 
-        Accepts an optional second string parameter of 'ipv4' or 'ipv6' to specify
+        Accepts an optional second string parameter of ``ipv4`` or ``ipv6`` to specify
         an IP format. The default checks for both formats.
 
     .. php:method:: getMethod([$upper = false])
@@ -95,7 +96,7 @@ Class Reference
         :rtype:   mixed
 
         This method is identical to the ``getPost()``, ``getGet()`` and ``getCookie()`` methods from the
-        :doc:`IncomingRequest Class </incoming/incomingrequest>`, only it fetches server data (``$_SERVER``):
+        :doc:`IncomingRequest Class <./incomingrequest>`, only it fetches server data (``$_SERVER``):
 
         .. literalinclude:: request/004.php
 
@@ -113,7 +114,7 @@ Class Reference
         :rtype:   mixed
 
         This method is identical to the ``getPost()``, ``getGet()`` and ``getCookie()`` methods from the
-        :doc:`IncomingRequest Class </incoming/incomingrequest>`, only it fetches env data (``$_ENV``):
+        :doc:`IncomingRequest Class <./incomingrequest>`, only it fetches env data (``$_ENV``):
 
         .. literalinclude:: request/006.php